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Marie Lewis, NASA Communications, moderates a prelaunch news conference for NASA’s Landsat 9 mission at Vandenberg Space Force Base in California on Saturday, Sept. 25, 2021. Participants include Thomas Zurbuchen, associate administrator, NASA’s Science Mission Directorate; Karen St. Germain, director, NASA’s Earth Science Division; Tanya Trujillo, assistant secretary for water and science, U.S. Department of the Interior; Michael Egan, Landsat program executive, NASA’s Earth Science Division; Tim Dunn, launch director, NASA’s Launch Services Program; Scott Messer, United Launch Alliance progr…
